Nov. 24, 2003 — People often think of the Wright brothers as one unit — but the two aviation pioneers actually were different in ways great and small. Take our quiz and find out whether you have the “Wright stuff.” But be careful: Some of the questions might be trickier than a barnstormer’s loop-de-loop.

Sources: U.S. Centennial of Flight Commission, Wright Brothers Aeroplane Company and Museum of Pioneer Aviation.